Bracket Text Copier от eve

Bracket Text Copier is a simple and lightweight Firefox extension that allows you to copy text inside square brackets [ ] with a single click.

How it works
- Automatically detects text wrapped in square brackets [like this].
- Click anywhere on the bracketed text to copy it instantly to your clipboard.
- Works on any webpage without interfering with normal browsing or selection.

Ideal for
- Developers copying code snippets or IDs
- Researchers extracting references
- Anyone dealing with [bracketed] content in forums, docs, or wikis

No tracking, no permissions beyond basic page reading, and completely open source.

Source code: https://github.com/oeiv/bracket-text-copier